Digital safety relay
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Description
The broken lines in the drawings illustrate portions of the digital safety relay that form no part of the claimed design.
Claims
The ornamental design for a digital safety relay, as shown and described.
Referenced Cited
U.S. Patent Documents
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D534490 | January 2, 2007 | Ogawa |
D566049 | April 8, 2008 | Radau |
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D595239 | June 30, 2009 | Inoue |
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D616833 | June 1, 2010 | Heggemann |
D616834 | June 1, 2010 | Heggemann |
D811349 | February 27, 2018 | Huettemeier |
D811350 | February 27, 2018 | Huettemeier |
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Patent History
Patent number: D822619
Type: Grant
Filed: Mar 27, 2017
Date of Patent: Jul 10, 2018
Assignee: ABB Schweiz AG (Baden)
Inventor: Stefan Miholic (Kungsbacka)
Primary Examiner: Thomas J Johannes
Assistant Examiner: Shawn T Gingrich
Application Number: 29/598,513
Type: Grant
Filed: Mar 27, 2017
Date of Patent: Jul 10, 2018
Assignee: ABB Schweiz AG (Baden)
Inventor: Stefan Miholic (Kungsbacka)
Primary Examiner: Thomas J Johannes
Assistant Examiner: Shawn T Gingrich
Application Number: 29/598,513
Classifications
Current U.S. Class:
Relay (D13/159)